NNC 26-0161
| Classification | Synthetic pentapeptide; selective ghrelin receptor (GHS-R1a) agonist |
|---|---|
| Amino acid sequence | Aib-His-D-2-Nal-D-Phe-Lys-NH2 |
| Molecular formula | C38H49N9O5 |
| Molecular weight | 711.85 g/mol |
| CAS number | 170851-70-4 |
| Solubility | Soluble in water and bacteriostatic water. |
| Reported half-life | Approximately 2 hours reported in animal models. |
International orders have a 3-vial minimum per product. Case pricing shown is international; US warehouse case pricing may differ and is shown at checkout.
Developed at Novo Nordisk as a selective growth hormone secretagogue. Distinguished in the literature by its selectivity — it shows minimal effect on cortisol and prolactin compared to earlier secretagogues such as GHRP-6 and GHRP-2.
The following describes contexts in which this compound appears in published laboratory literature. Nothing here is a claim of efficacy, safety, or suitability for any use in humans or animals.
| Lyophilized powder | Store lyophilized powder at -20 °C, sealed and protected from light. Stable for extended periods while dry. |
|---|---|
| After reconstitution | After reconstitution with bacteriostatic water, store at 2–8 °C and use within approximately 4 weeks. Avoid repeated freeze-thaw cycles. |
| Shipping | Ships at ambient temperature; lyophilized peptide is stable in transit. |
Open reconstitution calculator →
| Vial | 1 vial (US) | 3 vials (Intl) | Case of 5 | Case of 10 | Stock |
|---|---|---|---|---|---|
| 5mg | $45 | $135 | $170 | $230 | 8 in Denver |
| 10mg | — | $174 | $190 | $360 | International |
$20 flat USA shipping · solutioning available at $10/vial · Denver stock ships within 1 business day of order confirmation.